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/*
 * @test
 * @bug 8348038 8350007
 * @summary Verify use of "-XDignore.symbol.file=true" doesn't cause assertion failure
 * @modules jdk.javadoc/jdk.javadoc.internal.tool
 */

import java.io.PrintWriter;
import java.io.StringWriter;

public class JavadocIgnoreSymbolFile {

    public static void main(String[] args) {
        String[] javadocArgs = new String[] {
            "-XDignore.symbol.file=true"
        };
        StringWriter buf = new StringWriter();
        try (PrintWriter pw = new PrintWriter(buf)) {
            jdk.javadoc.internal.tool.Main.execute(javadocArgs, pw);
        }
        String expected = "Usage: javadoc [options] [packagenames] [sourcefiles] [@files] For more details on available options, use --help or --help-extra error: No modules, packages or classes specified. 1 error";
        String actual = buf.toString().trim().replaceAll("\\s+", " ");
        if (!actual.equals(expected))
            throw new AssertionError("unexpected output:\n" + actual);
    }
}
